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All results from a given calculation for CH2BOH (hydroxy(methylene)borane)

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-139.629897
Energy at 298.15K-139.632084
HF Energy-139.164627
Nuclear repulsion energy54.982967
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3876 3661 162.64      
2 A' 3239 3059 14.93      
3 A' 1836 1734 302.77      
4 A' 1368 1292 3.28      
5 A' 1018 962 153.04      
6 A' 953 900 18.00      
7 A' 636 600 80.06      
8 A' 376 355 17.66      
9 A" 3329 3144 1.88      
10 A" 788 745 43.28      
11 A" 624 589 80.38      
12 A" 322 304 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 9182.7 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 8673.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP2/6-31G(2df,p)
ABC
6.91532 0.27065 0.26648

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.389 0.000
B2 0.040 0.002 0.000
O3 0.040 -1.320 0.000
H4 0.040 1.956 0.920
H5 0.040 1.956 -0.920
H6 -0.843 -1.701 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38682.70871.08051.08053.2136
B21.38681.32182.15942.15941.9184
O32.70871.32183.40223.40220.9620
H41.08052.15943.40221.83983.8727
H51.08052.15943.40221.83983.8727
H63.21361.91840.96203.87273.8727

picture of hydroxy(methylene)borane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 O3 180.000 B2 C1 H4 121.641
B2 C1 H5 121.641 B2 O3 H6 113.343
H4 C1 H5 116.719
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability